Joseph laubseft



JOSEPH LAUBSER, OF MILWAUKEE, WISCONSIN,

Letters Pa tent No. 101,278, lated March. 29, 1870.

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The Schedule referred to in these Letters Patent and making part cf the same.

` To all whom -it 'may concern 1 Be it known that I, JOSEPH Lnonsnn., of the cit-y andk county of Milwaukee, and State of Visconsin, have invented a new and useful Improvement in Ratchet Drills; and I do hereby declare that the following is a full, clear, and exact description thereof, which will enable those skilled in the art-to make and use the saine, reference heilig had to tle accompanying drawing forming part of this specificatimi, in which- Figure 1 is a perspective view o my invention.

Figure 2, an end view.

Figure 3, a top sectional view.

Similar letters of reference lin each of' the figures indicate correspomling parts.

Nature and Object of the Invention.

The nature of my invention is to provide for turning the drill when the handle is carried in either direction.

A is the working-hamlle ofthe drill. v

B, a short handle.

C C, bars that connect this short handle to the working-handle.

D D, the frames which hold the wheels.

E, rivets which hold the hars O in position.

F, the drill-stock.

G G, pins, which hold the frames D l) together.

H H,pins, which hold the pawls.

I, pin, on which the second set of wheels moves.

K K, cog-wheels, meshing together on the drill stock F and piu I.

L L, ratchet-wheels secured to the drill-stock F and pin I.

M M, ratchets, 'secured to the handles A and B.

N N, springs, which hold the pawls to duty.

This ratchet drill, by working the handle A back and forth, keeps the drill-stock in a continuous motion, and thus performs double duty.

Claim..

I claim as my invention- Ihe combination in a ratchet drill of the handles A and B, links C, frames D D, stock F, pills G and I, cog-wheels K K, ratchet-wheels L L, pawls M M, and springs N N, constructed substantially as described, and arranged to operate inthe manner and for the purpose set forth.

JOSEPH LAUBSER.

Witnesses:

J. B. SMITH, WILLIAM Hormon. 

